<?phpclass ContactAddressEntityBase{	public $groupon_address_id;	public $groupon_id;	public function __construct($arrValue = null, $prefix = '')
	{
		if(!is_null($arrValue) && is_array($arrValue))
		{			$this->groupon_address_id = strval ($arrValue[$prefix . 'groupon_address_id']);			$this->groupon_id = strval ($arrValue[$prefix . 'groupon_id']);		}
	}	/**	 * Get all fields for selecting columns	 *	 * @param string $alias: alias of table	 * @param string $prefix	 * @return string	 */	public static function getSelectColumns($alias, $prefix = '')	{		$arrValue = array(						"{$alias}.groupon_address_id AS `{$prefix}groupon_address_id`",						"{$alias}.groupon_id AS `{$prefix}groupon_id`",						);		return implode(',', $arrValue);	}}